Harmonee 2012 EOOD is a Bulgarian company engaged in the modernization and expansion of the zinc production of the former Lead-Zinc Complex in Kardjali, southern Bulgaria.
Zinc, zinc smelter, new zinc smelter, zinc plant, lead concentrate, zinc concentrate, Roaster, gas cleaning, Electrolysis, hydrometallurgy, lead and silver residue, copper cake, Special high grade (SHG) zinc, sulphuric acid, Lead-Zinc Complex (LZC)
